that---if

thatif/whether引导的宾语从句thatif/whether引导的宾语从句Ithinkthatthemooncakesaredelicious.Iwonderifthereisabigdinnerthisyear.Idon’tknowwhetherhewillcomehomeforthefestival.Ithinkthatthemooncakesaredelicious.Iwonderifthereisabigdinnerthisyear.•Idon’tknowwhetherhewillcomehomeforthefestival.Theracesareinteresting.Billthinksthattheracesareinteresting.主语+谓语动词+that+宾语从句IsJuneagoodtimetovisitHongKong?Iwonderif/whetherJuneisagoodtimetovisitHongKong.主语+谓语动词+if/whether+宾语从句TomwantstoknowwhetherornotIwillcometohisbirthdayparty如果关联词后边有ornot时只能用whether不能用ifIthinkthatmooncakesaredelicious.宾语从句句式结构：主系表Idon’tknowif/whethereveryonelikesthem.宾语从句句式结构：主谓宾宾语从句的语序必须是陈述句语序that，if/whether引导的宾语从句1.宾语从句用that引导时，在口语和非正式用语常被省略2.用if或whether引导，意为“是否”在从句中有ornot时通常用whether引导，它的功能和意思相当于whether.3.宾语从句必须是陈述句语序Practice：1.Askhim____hewillattendourmeeting.A.thatB.whetherC.whichD.不填B2.Doyouknowif____rainingoutsidenow?A.isB.isitC.itisD.itC活学活用Iwonder____fromBeijingnextweek?A.ifwillTomreturnB.thatTomwillreturnC.thatwillTomreturnD.whetherTomwillreturnD本节小结宾语从句的含义：在复合句中作宾语的句子叫宾语从句thatif、whether引导的宾语从句的用法宾语从句必须用陈述句语序感叹句的用法感叹句一般是用来表示说话时的喜悦、惊讶等情感。英语感叹句常用“what”和“how”引导，“what”和“how”与所修饰的词置于句首，其它部分用陈述句语序，句子结尾要用“！”由what引导的感叹句：what意为多么用作定语，修饰名词（被强调部分），单数可数名词前要加不定冠词a/an,复数可数名词或不可数名词前不用冠词。1.what+a/an+形容词+可数名词单数+主语+谓语Whatagoodgirlsheis!2.What+形容词+不可数名词+主+谓whatbadweatheritis!3.what+形容词+可数名词复数+主+谓whatgoodstudentstheyare!how引导的感叹句也有三种结构形式。此时how是副词，用来修饰其后的形容词或副词，也可以修饰动词1.How+形容词+主+谓Howhotitistoday!2.How+副词+主+谓Howfastheruns!3.How+主+谓Howtimeflies!小窍门：一断，二去，very,too,much，quite三加，四换位。一断：在谓语动词后面断开，使句子成为两部分。Heis//averycleverboy.Liuxiangruns//veryfast。二去：Heis//acleverboy.Liuxiangruns//fast.三加：若第二部分是副词，形容词就用how，若是名词短语就用whatHeis//whatacleverboy.Liuxiangruns//howfast.四换：将断开的第一部分与第二部分调换位置Whatacleverboyheis!Howfastliuxiangruns!Thanks